Phone Number area codes of city Flagstaff.

520-310 520-491 602-757 928-213 928-214 928-220 928-225 928-226 928-236 928-286 928-310 928-380 928-447 928-522 928-523 928-525 928-526 928-527 928-556 928-606 928-607 928-637 928-679 928-699 928-707 928-714 928-773 928-774 928-779 928-789 928-801 928-814 928-833 928-853 928-863 928-864 928-890 928-913